ASUS ZenWatch 2 vs. Garmin Vivoactive HR vs. TomTom Spark vs. Fitbit Ionic

 
ZenWatch 2
Vivoactive HR
Spark
Ionic
 ASUSZenWatch 2Remove Buy NowGarminVivoactive HRRemove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$250$150$299
Release2016201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a13 hours to 8 daysn/a4+ days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320148 x 205n/a348x250
Size1.63 inches or 1.45 inch1.38 inchesn/a1.42
Touch
TypeAMOLEDn/aLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aFitbit OS
Apps
Music

All Wearables